001: /*
002: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
003: *
004: * This file is part of Resin(R) Open Source
005: *
006: * Each copy or derived work must preserve the copyright notice and this
007: * notice unmodified.
008: *
009: * Resin Open Source is free software; you can redistribute it and/or modify
010: * it under the terms of the GNU General Public License as published by
011: * the Free Software Foundation; either version 2 of the License, or
012: * (at your option) any later version.
013: *
014: * Resin Open Source is distributed in the hope that it will be useful,
015: * but WITHOUT ANY WARRANTY; without even the implied warranty of
016: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
017: * of NON-INFRINGEMENT. See the GNU General Public License for more
018: * details.
019: *
020: * You should have received a copy of the GNU General Public License
021: * along with Resin Open Source; if not, write to the
022: * Free SoftwareFoundation, Inc.
023: * 59 Temple Place, Suite 330
024: * Boston, MA 02111-1307 USA
025: *
026: * @author Scott Ferguson
027: */
028:
029: package com.caucho.ejb.session;
030:
031: import javax.ejb.TimerService;
032:
033: import com.caucho.config.*;
034: import com.caucho.ejb.*;
035: import com.caucho.util.*;
036: import com.caucho.webbeans.context.*;
037:
038: /**
039: * Abstract base class for an session context
040: */
041: abstract public class StatefulContext extends AbstractSessionContext {
042: private static final L10N L = new L10N(StatefulContext.class);
043:
044: private transient StatefulServer _server;
045:
046: public StatefulContext(StatefulServer server) {
047: assert (server != null);
048:
049: _server = server;
050: }
051:
052: /**
053: * Returns the server which owns this bean.
054: */
055: public StatefulServer getStatefulServer() {
056: return _server;
057: }
058:
059: /**
060: * Returns the server which owns this bean.
061: */
062: @Override
063: public AbstractServer getServer() {
064: return _server;
065: }
066:
067: public StatefulProvider getProvider(Class api) {
068: return null;
069: }
070:
071: /**
072: * Returns the timer service.
073: */
074: @Override
075: public TimerService getTimerService() throws IllegalStateException {
076: throw new IllegalStateException(
077: "Stateful session beans cannot call SessionContext.getTimerService()");
078: }
079:
080: /**
081: * Returns the new instance for EJB 3.0
082: */
083: protected Object _caucho_newInstance() {
084: return null;
085: }
086:
087: /**
088: * Returns the new instance for EJB 3.0
089: */
090: protected Object _caucho_newInstance(ConfigContext env) {
091: throw new UnsupportedOperationException(getClass().getName());
092: }
093:
094: /**
095: * Returns the new instance for EJB 2.1
096: */
097: protected Object _caucho_newInstance21() {
098: return null;
099: }
100:
101: /**
102: * Returns the new remote instance for EJB 3.0
103: */
104: protected Object _caucho_newRemoteInstance() {
105: return null;
106: }
107:
108: /**
109: * Returns the new remote instance for EJB 2.1
110: */
111: protected Object _caucho_newRemoteInstance21() {
112: return null;
113: }
114: }
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